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NTA Abhyas NEET2020BotanyPlant - Growth and DevelopmentPractice

Dormancy of seeds is broken by ethylene, whereas it is induced by

Options

  1. AAbscisic acid
  2. BAuxin
  3. CCytokinin
  4. DGibberellic acid

Correct answer

A. Abscisic acid

Step-by-step solution

Hormonal regulation may be a highly conserved mechanism of seed dormancy among seed plants. Induction and maintenance of seed dormancy by abscisic acid (ABA).

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